Filter for a desktop laser cutter



FIG. 1 is a top-left perspective view of a filter for a desktop laser cutter;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate environment and portions of the filter for a desktop laser cutter, which form no part of the claimed design. 

CLAIM The ornamental design for a filter for a desktop laser cutter, as shown and described. 